Table 3.

431 Correlation Analysis Between KRAS^G12C and Clinic Pathological Factors in Patients

	KRASG12C-mut n=20	KRASG12C-wt n=411	P-value
Sex
Male	12	186	0.2515
Female	8	225
Age
<60 year	2	155	0.0151*
≥60 year	18	256
Stage
I–III	10	105	0.0343*
IV	10	306
Smoking history
Yes	14	154	0.0046**
No	6	257
Brain metastasis
Yes	3	103	0.4282
No	17	308
PS score
0–1	16	349	0.5266
2–3	4	62
Histology
Adenocarcinoma	18	352	0.7526
Squamous cell carcinoma	2	59

Notes: *P-value <0.05; **P-value <0.01.

Abbreviations: mut, mutation; wt, wild type.